You are given the following points: $A = (-4, 19, 16)$, $B = (17, 0, 5)$, $C = (8, -3, -19)$.

Which point is closest to the yz-plane? ? A B C
What is the distance from the yz-plane to this point?

Which point is farthest from the xy-plane? ? A B C
What is the distance from the xy-plane to this point?

Which point lies on the xz-plane? ? A B C